[Catalyst] Provide lifecycleScope for PreferenceLifecycleContext (70e5bd79) · Commits · e / os / android_frameworks_base

packages/SettingsLib/Metadata/src/com/android/settingslib/metadata/PreferenceStateProviders.kt

+9 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,8 @@ import android.content.Context
		import android.content.ContextWrapper
		import android.content.Intent
		import android.os.Bundle
		import androidx.lifecycle.LifecycleCoroutineScope
		import kotlinx.coroutines.CoroutineScope

		/**
		* Interface to provide dynamic preference title.
		@@ -138,6 +140,13 @@ interface PreferenceLifecycleProvider {
		*/
		abstract class PreferenceLifecycleContext(context: Context) : ContextWrapper(context) {

		/**
		* [CoroutineScope] tied to the lifecycle, which is cancelled when the lifecycle is destroyed.
		*
		* @see [androidx.lifecycle.lifecycleScope]
		*/
		abstract val lifecycleScope: LifecycleCoroutineScope

		/** Returns the preference widget object associated with given key. */
		abstract fun <T> findPreference(key: String): T?

+5 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,8 @@ package com.android.settingslib.preference
		import android.content.Context
		import android.content.Intent
		import android.os.Bundle
		import androidx.lifecycle.LifecycleCoroutineScope
		import androidx.lifecycle.lifecycleScope
		import androidx.preference.Preference
		import androidx.preference.PreferenceDataStore
		import androidx.preference.PreferenceGroup
		@@ -57,6 +59,9 @@ class PreferenceScreenBindingHelper(

		private val preferenceLifecycleContext =
		object : PreferenceLifecycleContext(context) {
		override val lifecycleScope: LifecycleCoroutineScope
		get() = fragment.lifecycleScope

		override fun <T> findPreference(key: String) =
		preferenceScreen.findPreference(key) as T?